| Provider Mode Ports | |
| Fixed port | 4*10G Base-X+48*10/100/1000 Base－T |
| Management Port | Support console |
| Power interface | 220V/AC interface |
| LED Indicators | PWR，SYS，Link/ACT LED |
| Cable type&Transmission distance | |
| Twisted-pair |
Non-PoE: 0-100m (CAT5e,CAT6) PoE(1000Mbps）: 0-100m（CAT5e,CAT6） PoE(10Mbps）: 0-250m（CAT5e,CAT6） |
| Monomode optical fiber | 20/40/60/80/100KM |
| Multimode optical fibre | 550m |
| Network Topology | |
| Ring topology | support |
| Star topology | support |
| Bus topology | support |
| Tree Topology | support |
| Hybrid topology | support |
| Electrical Specifications | |
| input voltage | AC 100-240V 50/60Hz |
| Total Power consumption |
Non-PoE full load<40W PoE full load<440W |
| PoE Support | |
| PoE port | 1-48 |
| PoE Protocol | 802.3af，802.3at |
| Pin Assignment | 1,2+;3,6- |
| PoE Management | support |
| Layer 2 Switching | |
| Switching capacity | 176G |
| Packet forwarding rate | 130.944 Mpps |
| MAC address table | 16K |
| VLAN | support 4K |
| Buffer | 12M |
| Forwarding delay | <10us |
| MDX/MIDX | support |
| Flow control | support |
| Jumbo Frame | support 10Kbytes |
| Spanning Tree | support STP/RSTP/MSTP |
| Ring Protocol | support ERPS |
| Link Aggregation | Support 12 groups |
| Multicast | Support IGMP Snooping |
| Port Mirroring | stand by |
| Storm Control | stand by |
| Interface Counters | stand by |
| QINQ | stand by |
| 802.1X | stand by |
| Radius/Mac certification | stand by |
| Port Isolation | stand by |
| Rmon | stand by |
| NTP client | stand by |
| DHCP client | stand by |
| DHCP snooping | stand by |
| Ping/tracert detection | stand by |
| Dying gasp | stand by |
| Optical module DDM | stand by |
| Convergence | |
| ACL |
Support 500 ACLs; Support IP standard ACL; Support MAC extended ACL; Support IP extended ACL; |
| QOS |
Support QoS re-marking and priority mapping; Support SP, WRR queue scheduling; Support entry speed limit and exit speed limit; Support flow-based QoS |
| Management | |
| CLI | stand by |
| Console | stand by |
| Telnet / SSH | stand by |
| WEB management | stand by |
| Management IP | Support IPV4/IPV6 |
| SNMP | Support SNMPv1/v2c/v3 |
| User Management | stand by |
| System Log | stand by |
| Configuration File Download/Upload | stand by |
| Upgrade Firmware | stand by |
| Environment | |
| Operating temperature |
Non-POE: -25℃~+70℃ POE: -25℃~+60℃ |
| Storage temperature | -40℃~+70℃ |
| Relative humidity | 5%~95% non-condensing |
| Thermal methods |
Non-PoE: Fanless design, natural heat dissipation PoE: forced cooling by fans |
| MTBF | 100,000 hours |
| Mechanical Dimensions | |
| Product size | 440*290*44mm |
| Installation Method | Rack mount |
| Weight |
Non-POE：3.5kg PoE：4.2kg |
| EMC&INGRESS PROTECTION | |
| Surge protection of Power | Common mode 6KV, differential mode 6KV |
| Surge protection of Ethernet port | Common mode 4KV |
| ESD | Contact 8K, air 15K |
| Free fall | 0.5m |
| Accessories | |
| Accessories | Equipment, power cord, certificate, manual, dust plug |
Enya